196157520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1154

約数の個数: 240

約数和(自身を含む): 747452160

約数和(自身を除く): 551294640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1103, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2206, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3309, 3420, 3705, 3952, 4412, 4446, 4560, 4680, 4940, 5515, 5928, 6618, 6840, 7410, 8824, 8892, 9360, 9880, 9927, 11030, 11115, 11856, 13236, 13680, 14339, 14820, 16545, 17648, 17784, 19760, 19854, 20957, 22060, 22230, 26472, 28678, 29640, 33090, 35568, 39708, 41914, 43017, 44120, 44460, 49635, 52944, 57356, 59280, 62871, 66180, 71695, 79416, 83828, 86034, 88240, 88920, 99270, 104785, 114712, 125742, 129051, 132360, 143390, 158832, 167656, 172068, 177840, 188613, 198540, 209570, 215085, 229424, 251484, 258102, 264720, 272441, 286780, 314355, 335312, 344136, 377226, 397080, 419140, 430170, 502968, 516204, 544882, 573560, 628710, 645255, 688272, 754452, 794160, 817323, 838280, 860340, 943065, 1005936, 1032408, 1089764, 1147120, 1257420, 1290510, 1362205, 1508904, 1634646, 1676560, 1720680, 1886130, 2064816, 2179528, 2451969, 2514840, 2581020, 2724410, 3017808, 3269292, 3441360, 3772260, 4086615, 4359056, 4903938, 5029680, 5162040, 5448820, 6538584, 7544520, 8173230, 9807876, 10324080, 10897640, 12259845, 13077168, 15089040, 16346460, 19615752, 21795280, 24519690, 32692920, 39231504, 49039380, 65385840, 98078760, 196157520]

約数ペア:

[(1, 196157520), (2, 98078760), (3, 65385840), (4, 49039380), (5, 39231504), (6, 32692920), (8, 24519690), (9, 21795280), (10, 19615752), (12, 16346460), (13, 15089040), (15, 13077168), (16, 12259845), (18, 10897640), (19, 10324080), (20, 9807876), (24, 8173230), (26, 7544520), (30, 6538584), (36, 5448820), (38, 5162040), (39, 5029680), (40, 4903938), (45, 4359056), (48, 4086615), (52, 3772260), (57, 3441360), (60, 3269292), (65, 3017808), (72, 2724410), (76, 2581020), (78, 2514840), (80, 2451969), (90, 2179528), (95, 2064816), (104, 1886130), (114, 1720680), (117, 1676560), (120, 1634646), (130, 1508904), (144, 1362205), (152, 1290510), (156, 1257420), (171, 1147120), (180, 1089764), (190, 1032408), (195, 1005936), (208, 943065), (228, 860340), (234, 838280), (240, 817323), (247, 794160), (260, 754452), (285, 688272), (304, 645255), (312, 628710), (342, 573560), (360, 544882), (380, 516204), (390, 502968), (456, 430170), (468, 419140), (494, 397080), (520, 377226), (570, 344136), (585, 335312), (624, 314355), (684, 286780), (720, 272441), (741, 264720), (760, 258102), (780, 251484), (855, 229424), (912, 215085), (936, 209570), (988, 198540), (1040, 188613), (1103, 177840), (1140, 172068), (1170, 167656), (1235, 158832), (1368, 143390), (1482, 132360), (1520, 129051), (1560, 125742), (1710, 114712), (1872, 104785), (1976, 99270), (2206, 88920), (2223, 88240), (2280, 86034), (2340, 83828), (2470, 79416), (2736, 71695), (2964, 66180), (3120, 62871), (3309, 59280), (3420, 57356), (3705, 52944), (3952, 49635), (4412, 44460), (4446, 44120), (4560, 43017), (4680, 41914), (4940, 39708), (5515, 35568), (5928, 33090), (6618, 29640), (6840, 28678), (7410, 26472), (8824, 22230), (8892, 22060), (9360, 20957), (9880, 19854), (9927, 19760), (11030, 17784), (11115, 17648), (11856, 16545), (13236, 14820), (13680, 14339)]